Patents by Inventor Robert N. Yamasaki

Robert N. Yamasaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Resuscitator tube with mouthpiece sealing means
    Patent number: 5152283
    Abstract: A simple and inexpensive resuscitator tube for applying mouth to mouth resuscitation includes a one piece hollow tubular member having mouthpieces affixed to each end. A plurality of openings at a lower end of the tube shields a victim and rescuer from regurgitated and exhaled material.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: October 6, 1992
    Inventor: Robert N. Yamasaki